70 results about "Internet communication" patented technology

A method for fetching a content from a web server to a client device is disclosed, using tunnel devices serving as intermediate devices. The client device accesses an acceleration server to receive a list of available tunnel devices. The requested content is partitioned into slices, and the client device sends a request for the slices to the available tunnel devices. The tunnel devices in turn fetch the slices from the data server, and send the slices to the client device, where the content is reconstructed from the received slices. A client device may also serve as a tunnel device, serving as an intermediate device to other client devices. Similarly, a tunnel device may also serve as a client device for fetching content from a data server. The selection of tunnel devices to be used by a client device may be in the acceleration server, in the client device, or in both. The partition into slices may be overlapping or non-overlapping, and the same slice (or the whole content) may be fetched via multiple tunnel devices.

A method for fetching a content from a web server to a client device is disclosed, using tunnel devices serving as intermediate devices. The client device accesses an acceleration server to receive a list of available tunnel devices. The requested content is partitioned into slices, and the client device sends a request for the slices to the available tunnel devices. The tunnel devices in turn fetch the slices from the data server, and send the slices to the client device, where the content is reconstructed from the received slices. A client device may also serve as a tunnel device, serving as an intermediate device to other client devices. Similarly, a tunnel device may also serve as a client device for fetching content from a data server. The selection of tunnel devices to be used by a client device may be in the acceleration server, in the client device, or in both. The partition into slices may be overlapping or non-overlapping, and the same slice (or the whole content) may be fetched via multiple tunnel devices.

A method for fetching a content from a web server to a client device is disclosed, using tunnel devices serving as intermediate devices. The client device accesses an acceleration server to receive a list of available tunnel devices. The requested content is partitioned into slices, and the client device sends a request for the slices to the available tunnel devices. The tunnel devices in turn fetch the slices from the data server, and send the slices to the client device, where the content is reconstructed from the received slices. A client device may also serve as a tunnel device, serving as an intermediate device to other client devices. Similarly, a tunnel device may also serve as a client device for fetching content from a data server. The selection of tunnel devices to be used by a client device may be in the acceleration server, in the client device, or in both. The partition into slices may be overlapping or non-overlapping, and the same slice (or the whole content) may be fetched via multiple tunnel devices.

To provide a remote control locking / unlocking key storage box, a remote control locking / unlocking key storage system and a disaster countermeasure support system linked with a simultaneous alarm for realizing the opening of a shelter or the like without delay when a disaster occurs.SOLUTION: In this alarm cooperation remote control locking / unlocking key storage system, a remote control locking / unlocking box 7 incorporates a GPS, and transmits a position coordinate to an alarm cooperation remote control locking / unlocking key storage system management server 3 by an Internet communication service 5. The alarm-associated remote control locking / unlocking key storage system management server has a function of automatically transmitting an unlocking signal to the remote control locking / unlocking key storage box with a simultaneous alarm alert as a trigger through the simultaneous alarm system 2, communicates with the remote control locking / unlocking key storage system terminal 4 accessible from a personal computer of a local government, a rescue support person related to a shelter, or a mobile terminal of a person concerned, and can browse a locking / unlocking state of the remote control locking / unlocking key storage box and remotely control locking / unlocking.SELECTED DRAWING: Figure 2

A method for fetching a content from a web server to a client device is disclosed, using tunnel devices serving as intermediate devices. The client device accesses an acceleration server to receive a list of available tunnel devices. The requested content is partitioned into slices, and the client device sends a request for the slices to the available tunnel devices. The tunnel devices in turn fetch the slices from the data server, and send the slices to the client device, where the content is reconstructed from the received slices. A client device may also serve as a tunnel device, serving as an intermediate device to other client devices. Similarly, a tunnel device may also serve as a client device for fetching content from a data server. The selection of tunnel devices to be used by a client device may be in the acceleration server, in the client device, or in both. The partition into slices may be overlapping or non-overlapping, and the same slice (or the whole content) may be fetched via multiple tunnel devices.

Temperature control system, in particular for a vehicle, comprising: a) at least one temperature control system (12) with: - at least one temperature control unit (20), - at least one operating unit (26) for providing operating information influencing the operation of the temperature control unit (20), - a temperature control system internet communication unit (32), b) a web server (14) for communication with the temperature control system internet communication unit (32) via the internet, c) at least one operator internet communication unit (16) for communication with the web server (14) via the internet, characterized in that at least one temperature control system (12) comprises at least one functionality information storage arrangement (24, 30) for storing functionality information characterizing the functionality of the temperature control system (12), wherein the temperature control system internet communication unit (32) is configured toto transmit functionality information stored in at least one functionality information storage arrangement (24, 30) to the web server (14), that at least one functionality information storage arrangement (30) is integrated into an operating unit (26) and at least one functionality information storage arrangement (24) is integrated into a temperature control unit (20), and that the at least one functionality information storage arrangement (30) integrated into an operating unit (26) is configured to retrieve functionality information stored in the at least one functionality information storage arrangement (24) integrated into a temperature control unit (20) and to store it for transmission to the web server (14) via the temperature control unit system internet communication unit (32).

The invention discloses a source network load storage data aggregation processing method, system and device and a medium, mainly relates to the technical field of aggregation processing, and is used for solving the problems of data transmission conflict and lack of a dynamic adjustment mechanism for bandwidth allocation caused by bandwidth sharing in the existing scheme. Comprising the following steps: adjusting a real-time bandwidth according to the priority of a dedicated channel and the hop count of an edge computing node corresponding to the dedicated channel in a data aggregation layer; the communication layer transmits the equipment data to the data aggregation layer through an internet communication protocol; the data aggregation layer pushes the device data to a real-time edge computing node in a streaming manner according to a preset processing logic, stores the device data to an offline analysis platform, and uploads a processing result returned by the edge computing node to the application layer; and the application layer issues the operation instruction to the data aggregation layer, the data aggregation layer stores the operation instruction and issues the operation instruction to the communication layer, and the dedicated channel bandwidth is adjusted again according to the operation instruction pre-stored in the communication layer and a dedicated channel bandwidth allocation strategy.

The utility model discloses a five-hole socket, which realizes the dual functions of long-distance internet communication and short-distance wireless control of the socket by integrating an internet of things module and a Bluetooth MESH module. The socket is directly connected to the Internet through the Internet of Things module, remote control and data transmission are realized, and the socket is not limited by a single communication mode; meanwhile, the Bluetooth MESH module provides stable and low-power-consumption wireless communication in a short distance, and is suitable for quick response and linkage control between household internal equipment. In addition, the socket also has the functions of one-key network distribution, visual state monitoring and the like, and supports upgrading of future smart home protocols through interface modular design. According to the scheme, through dual-mode communication, high-integration design and modular expansion, the problems that a traditional socket is limited in communication, high in cost and poor in expansibility are solved, the five-hole socket with high cost performance and high reliability is provided for smart home, complex scene requirements are met, and user experience is improved.

The embodiment of the invention provides a satellite communication method based on a hopping beam, a cell grid division method and a base station, and relates to the technical field of satellite communication. The longitude and latitude position of a user terminal is obtained; obtaining a preset cell grid definition rule; the cell grid definition rule comprises a grading and partitioning rule based on geographic latitude and longitude and is configured to enable the grid area to be smaller than the minimum coverage range of a satellite beam; according to the latitude and longitude positions and the cell grid definition rule, determining the latitude and longitude position of a central point of a target cell grid where the user terminal is located; beam pointing is controlled according to the longitude and latitude position of the central point, aggregation service is provided for the user terminal in the target cell grid, the effect of reducing satellite calculation complexity is achieved, and the method can be applied to a beam resource scheduling scene in a satellite internet communication scene or a position management scene of the user terminal in a core network.

The invention provides a message forwarding method, device and system, and is applied to the technical field of Internet communication. In the process that the first network device carries out flow forwarding between different network devices, the first network device can also send the test message to the first server hung beside the first network device. And furthermore, the first network equipment can judge whether the state of the first server is normal or not according to the number of the first test messages forwarded back by the first server or the number of the response messages which are sent by the first server and are correctly responded. And furthermore, the first network equipment can forward the service flow to the first server under the condition that the first server is normal.

The invention discloses a method for filtering webpage access based on a kernel driver, which belongs to the technical field of internet communication and comprises the following steps: step 1, a user inputs an access website for a user browser to generate a DNS (Domain Name Server) query request message; 2, judging whether a DNS query request message exists in a local DNS cache or not, if yes, obtaining an IP address for access, and if not, executing a step 3; and step 3, sending a query request to a DNS server, constructing a complete DNS query request network packet according to a network protocol standard, capturing all DNS query request network packets sent to the 53 port by a kernel driving program, and then analyzing target domain names of the DNS query request network packets through a DNS protocol. Centralized and automatic management and control are achieved, the system is particularly suitable for scenes such as machine rooms and classrooms needing unified network behavior management, and the operation and maintenance cost is greatly reduced.

This specification relates to the field of satellite internet technology, and particularly to a beam switching control method, apparatus, and system. It includes a gNB-CU (gNB control unit) determining whether a beam switching needs to be initiated for a terminal. If so, after initiating the beam switching, the gNB-CU sends a first notification message to the 5G core network (5GC) in the satellite internet communication architecture, so that the 5GC can perform a first action based on the first notification message. After the beam switching is completed, the gNB-CU sends a second notification message to the 5GC, so that the 5GC can perform a second action based on the second notification message. The method in this specification improves the signaling in satellite internet communication, thereby providing a technical foundation for solving service problems.

The application discloses an MQTT-based device connection method and device, equipment and medium, relates to the technical field of Internet communication, and the method is applied to a device end and comprises the following steps: loading device identity configuration information; adopting a hierarchical domain name system resolution strategy to resolve access point information and acquiring a target connection address; initiating an MQTT connection request and completing authentication through an encrypted channel; if the connection fails, switching to a standby access point to repeat the resolution and connection processes; after the connection is established, directing message transmission based on a set topic format, realizing request and response interaction through a message association mechanism, and completing timeout control by using an MQTT delay message. The scheme improves the device connection speed, stability and interaction reliability, guarantees communication safety, and adapts to the multi-scene requirements of Internet of Things.

The present invention relates to a method for communication during a group ride, in which several vehicles (611, 612, 613, 621, 622, 623, 631, 632, 633) are each equipped with a GPS sensor and means for V2X communication and internet communication, in which, in a first step, a vehicle group with at least two vehicles located within a V2X transmit / receive range (602, 603) is formed as respective group participants by means of internet communication, by transmitting a respective ID data record from each group participant, which includes the name of a driver and a V2X sender ID of the respective vehicle, to a backend server, and from the backend server a group data record with all group participants is transmitted to each vehicle, and in which, in a second step, a group ride is carried out by means of V2X communication.by managing the V2X Basic Safety Messages containing status information from all vehicles in each vehicle, assigning the vehicle with the shortest distance to a destination as the lead vehicle, and continuously generating a map with the route and GPS positions of all group participants in each vehicle by a control unit of the respective vehicle, and displaying the map on a display unit for the respective driver.

The invention discloses an MQTT-based equipment connection method and device, equipment and a medium, and relates to the technical field of Internet communication, the method is applied to an equipment end, and the method comprises the following steps: loading equipment identity configuration information; analyzing the access point information by adopting a hierarchical domain name system analysis strategy to obtain a target connection address; initiating an MQTT connection request, and completing authentication through an encryption channel; if the connection fails, the standby access point is switched to repeat the analysis and connection process; after connection is established, messages are transmitted directionally based on a set theme format, request and response interaction is achieved through a message association mechanism, overtime control is completed through MQTT delay messages, and the scheme improves the equipment connection speed, stability and interaction reliability, guarantees communication safety and adapts to the multi-scene requirements of the Internet of Things.

A method for fetching a content from a web server to a client device is disclosed, using tunnel devices serving as intermediate devices. The client device accesses an acceleration server to receive a list of available tunnel devices. The requested content is partitioned into slices, and the client device sends a request for the slices to the available tunnel devices. The tunnel devices in turn fetch the slices from the data server, and send the slices to the client device, where the content is reconstructed from the received slices. A client device may also serve as a tunnel device, serving as an intermediate device to other client devices. Similarly, a tunnel device may also serve as a client device for fetching content from a data server. The selection of tunnel devices to be used by a client device may be in the acceleration server, in the client device, or in both. The partition into slices may be overlapping or non-overlapping, and the same slice (or the whole content) may be fetched via multiple tunnel devices.

In a vehicle (1) equipped with multiple content output devices (14), the convenience of the occupant (P) regarding content output is improved. [Solution] A content output system (12) comprising a plurality of content output devices mounted on a vehicle and a control unit (19) that controls the content output devices, wherein the control unit comprises a first content acquisition unit (101) that acquires content by receiving broadcast waves, a second content acquisition unit (102) that acquires content by receiving data from the Internet, and an output control unit (103) that causes the content output devices to output content, wherein the output control unit determines, based on the broadcast wave reception status and the Internet communication status, whether the content to be output to the content output devices is the content acquired by the first content acquisition unit or the content acquired by the second content acquisition unit.

A method for streaming a bilateral alternating tactile stimulation (BLS) session on the Internet including operating a first processor at a first location to execute a program starting a therapeutic session linked to an Internet website. The therapeutic session is streamed through the Internet website. A second processor operates at a second location remotely located relatively to the first location to link to the therapeutic session. Video and / or audio are is transmitted from the first location to the second location through the Internet website. a series of BLS signals are transmitted from the first location. The series of BLS signals are synchronized with the transmission between the first location and the second location. Internet communications are transmitted and received from the second location through the Internet website. The synchronized BLS signals are received at the second location.

The utility model relates to the technical field of railway transportation safety monitoring and intelligent operation and maintenance, and discloses a train approach detection sensor based on NB-LOT, which comprises a magnetic steel detection unit, a magnetic steel processing unit, an internet of things communication module and a power supply unit. According to the utility model, an intelligent alarm system covering the whole scene of a railway can be formed with a cloud server and Ethernet alarm equipment based on the Internet communication technology, stable remote communication, low-delay data transmission and multi-environment adaptability can be realized, and early warning and fault tolerance can be realized by utilizing AI analysis of a cloud platform; therefore, the safety guarantee capability of railway maintenance personnel is remarkably improved, and the accident risk of collision between a train and operating personnel is reduced.

The invention relates to the technical field of power system industrial internet communication security, and discloses a power multi-source data security transmission and encryption analysis system, which comprises a sending end gateway and a receiving end gateway. The sending end gateway is configured to solidify multi-source aggregation and synchronous sampling period parameters, generate a multi-path fragment index by using a deterministic mapping algorithm, and compulsively schedule a service message to a discrete sending time slot in a synchronous period, so as to carry out smoothing and whitening processing and secure packaging on a propulsion mode of a serial number; and the receiving end gateway establishes multiple paths of parallel anti-replay windows of which the number is consistent with the multi-source aggregation parameters, and guides the message to the corresponding sub-channel according to the fragment index of the message to execute independent anti-replay verification. According to the method, the time sequence distribution and verification architecture of the serial numbers are remodeled, the clustering congestion risk of the serial number lag at a specific critical point is avoided, and continuous and reliable transmission of key power service data in a complex network environment is guaranteed.

A method for fetching a content from a web server to a client device is disclosed, using tunnel devices serving as intermediate devices. The client device accesses an acceleration server to receive a list of available tunnel devices. The requested content is partitioned into slices, and the client device sends a request for the slices to the available tunnel devices. The tunnel devices in turn fetch the slices from the data server, and send the slices to the client device, where the content is reconstructed from the received slices. A client device may also serve as a tunnel device, serving as an intermediate device to other client devices. Similarly, a tunnel device may also serve as a client device for fetching content from a data server. The selection of tunnel devices to be used by a client device may be in the acceleration server, in the client device, or in both. The partition into slices may be overlapping or non-overlapping, and the same slice (or the whole content) may be fetched via multiple tunnel devices.

The present invention provides a vehicle internet communication method, apparatus, and storage medium. The vehicle internet communication method is applied to a first roadside unit of a first communication network, and there is an overlapping area between the service range of the first roadside unit and the service range of a second roadside unit of a second communication network. The vehicle internet communication method includes the steps of: detecting that a first in-vehicle unit is moving within the service range of the first roadside unit (S101); and transmitting first information to the first in-vehicle unit in response to the detection that the first in-vehicle unit is moving within the service range of the first roadside unit (S102), wherein the first information is used to indicate that a vehicle internet service provided by the second roadside unit exists.

This invention provides an anti-interference electronic signal acquisition system, comprising: an anti-interference random sampling front-end module for randomly modulating and low-speed integrating and sampling an analog electrical signal to output a compressed measurement vector; a dual-domain joint sparse reconstruction processing module for performing joint sparse decomposition of the compressed measurement vector using an augmented dictionary matrix to simultaneously obtain a pure electrical signal estimate and an interference component estimate; and an industrial internet communication interface module for encapsulating the pure electrical signal estimate into an industrial internet of things protocol data frame for transmission, or directly transmitting the compressed measurement vector. This invention aims to accurately extract pure current or voltage signals from a strongly interfering environment at a low sampling rate through random compressed sampling and dual-domain joint sparse reconstruction, thereby solving the problems of high resource consumption and insufficient anti-interference capability in existing measurement systems.

A vehicle internet communication method, apparatus, and storage medium are provided. The vehicle internet communication method includes the steps of: a first roadside unit receiving transfer information of a target mounted unit transmitted by a second roadside unit, wherein the target mounted unit is a mounted unit that communicates with the second roadside unit, and the transfer information of the target mounted unit includes an identifier of the target mounted unit; and storing the transfer information of the target mounted unit in a transfer table.

The present invention proposes a method for monitoring wear in ball mills, using wireless sensors and advanced data processing techniques. Wireless sensors are strategically positioned on the mill lining and collect vibration data, which is then processed to identify characteristic patterns that indicate both grinding quality and lining wear. This inventive solution eliminates the need for intrusive and expensive additional devices, reducing downtime and increasing equipment availability. Vibration data analysis is performed in both the time and angle domains, allowing the identification of indirect indicators of lining wear, and also allowing the evaluation of grinding quality. The internet communication interface and integration with cloud services provide operators with real-time access to mill operation, facilitating continuous monitoring and proactive decision-making for process maintenance and optimization.

The present invention relates to a fire prevention device for cultural property using the Internet of Things, comprising: a fire detection unit positioned around a cultural property to be protected to detect the direction in which a fire has occurred and transmits fire occurrence information to a management server that manages the cultural property via internet communication; a plurality of shield support pillars positioned spaced apart to surround the perimeter of the cultural property to be protected, forming a shield installation space between them; and a fire-resistant shield unit installed in the shield installation space to cover the space between the shield support pillars and block flames generated during a fire. When a fire is detected by the fire detection unit, the fire-resistant shield unit is selectively installed in at least one of the shield installation spaces facing the direction of the fire to cover the shield installation space and block flames, thereby effectively protecting the cultural property from fire without consuming resources such as water.

The application relates to the technical field of Internet communication, and discloses a data transmission method, a system and a storage medium, and the method applied to a public network device comprises the following steps: receiving a data request forwarded by a network address translation device through a first port; the first port is a data transmission port bound by an extensible virtual local area network tunnel between a private network device and the public network device, the destination port and the source port of the tunnel have the same port number; converting the source port of the data request into the first port, and obtaining data stream tracking information of the data request; converting a destination port of a response message into a second port according to a reverse source address translation rule and the data stream tracking information of the data request, and transmitting the response message to the network address translation device, so that the network address translation device forwards the response message to the private network device which initiates the data request; wherein the second port is a port used by the network address translation device to forward the data request to the public network device. The VXLAN message can simply and efficiently pass through the NAT device.

The application provides a broadband near-field beam training method, device and medium, and belongs to the technical field of Internet communication transmission. The method comprises the following steps: acquiring a system model of a broadband super-large array communication system; determining a first beam splitting effect of a sparse array in the broadband in a spatial domain and a second beam splitting effect of the broadband in a frequency domain based on the system model; and performing super-resolution broadband near-field beam training based on the first beam splitting effect and the second beam splitting effect. The technical scheme can realize super-resolution broadband beam training with extremely low overhead.

The air purification and disinfection system comprises a central processing system, the central processing system is connected with a purification and disinfection comprehensive management system, a purification and disinfection control system, a disinfection device driving system, an internet communication system and a wireless signal receiving and transmitting system, and the internet communication system is connected with a background terminal remote management system. And a car monitoring system is connected between the wireless signal transceiving system and the purification and disinfection integrated management system. According to the air purification and disinfection system for the elevator car, the car air quality monitoring system, the car monitoring system, the purification and disinfection control system and the purification and disinfection comprehensive management system are arranged, so that people coming from the car, the ventilation condition and the air quality condition can be conveniently monitored in real time; and monitored data are processed and analyzed, starting and stopping of the purification and disinfection device are intelligently controlled, the car can be better purified and disinfected, and the purification and disinfection effect is improved.

This invention discloses an internet communication social sharing method and system based on dynamic passwords. The method includes the following steps: S1: The sharing client initiates a sharing request; S2: The server generates an associated dynamic password; S3: The sharing client propagates the associated dynamic password and the sharing link. This invention supports full lifecycle management of passwords by setting fine-grained sharing permission parameters and achieving one-to-one binding of dynamic passwords with sharing content and permissions. This breaks the limitations of binary verification, improves the controllability and security of sharing, and achieves full traceability of the sharing link through layered coded sharing link tracking codes and complete record retention. This allows for rapid location of leakage nodes, identification of responsible parties, and solves the problem of difficult source tracing. Furthermore, by replacing plain text passwords with standardized sharing cards and combining them with a compliance adaptation mechanism, this invention avoids social environment pollution, reduces the risk of platform bans, and improves the adaptability of the social ecosystem and the user sharing experience.